The origin and function of some methyl groups in branched-chain fatty acids, plant sterols and quinones.
D000478:Alkylation; D055598:Chemical Phenomena; D002621:Chemistry; D005227:Fatty Acids / Q000096:biosynthesis*; D011809:Quinones / Q000378:metabolism*; D013261:Sterols / Q000096:biosynthesis*; D014812:Vitamin K / Q000378:metabolism
D005227:Fatty Acids; D011809:Quinones; D013261:Sterols; D014812:Vitamin K